Revert "Support runtime check of function types."

tests/language/function_subtype_call2_test.dart

Index: tests/language/function_subtype_call2_test.dart
diff --git a/tests/language/function_subtype_call2_test.dart b/tests/language/function_subtype_call2_test.dart
deleted file mode 100644
index 8dabe8f97ac1bb3905405b10fe83d128f9baf6e3..0000000000000000000000000000000000000000
--- a/tests/language/function_subtype_call2_test.dart
+++ /dev/null
@@ -1,60 +0,0 @@
-// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-// Dart test program for constructors and initializers.
-
-// Check function subtyping for classes with call functions.
-
-import 'package:expect/expect.dart';
-
-typedef void Foo(bool a, [String b]);
-typedef void Bar(bool a, [String b]);
-typedef void Baz(bool a, {String b});
-typedef void Boz(bool a);
-
-class C1<T> {
-  void call(T a, [String b]) {}
-}
-
-class D1<S, T> extends C1<T> {}
-
-class C2<T> {
-  void call(T a, {String b}) {}
-}
-
-class D2<S, T> extends C2<T> {}
-
-main() {
-  Expect.isTrue(new D1<String, bool>() is Foo, 'new D1<String, bool>() is Foo');
-  Expect.isTrue(new D1<String, bool>() is Bar, 'new D1<String, bool>() is Bar');
-  Expect.isFalse(new D1<String, bool>() is Baz,
-                 'new D1<String, bool>() is Baz');
-  Expect.isTrue(new D1<String, bool>() is Boz, 'new D1<String, bool>() is Boz');
-
-  Expect.isFalse(new D1<bool, int>() is Foo, 'new D1<bool, int>() is Foo');
-  Expect.isFalse(new D1<bool, int>() is Bar, 'new D1<bool, int>() is Bar');
-  Expect.isFalse(new D1<bool, int>() is Baz, 'new D1<bool, int>() is Baz');
-  Expect.isFalse(new D1<bool, int>() is Boz, 'new D1<bool, int>() is Boz');
-
-  Expect.isTrue(new D1() is Foo, 'new D1() is Foo');
-  Expect.isTrue(new D1() is Bar, 'new D1() is Bar');
-  Expect.isFalse(new D1() is Baz, 'new D1() is Baz');
-  Expect.isTrue(new D1() is Boz, 'new D1() is Boz');
-
-  Expect.isFalse(new D2<String, bool>() is Foo,
-                 'new D2<String, bool>() is Foo');
-  Expect.isFalse(new D2<String, bool>() is Bar,
-                 'new D2<String, bool>() is Bar');
-  Expect.isTrue(new D2<String, bool>() is Baz, 'new D2<String, bool>() is Baz');
-  Expect.isTrue(new D2<String, bool>() is Boz, 'new D2<String, bool>() is Boz');
-
-  Expect.isFalse(new D2<bool, int>() is Foo, 'new D2<bool, int>() is Foo');
-  Expect.isFalse(new D2<bool, int>() is Bar, 'new D2<bool, int>() is Bar');
-  Expect.isFalse(new D2<bool, int>() is Baz, 'new D2<bool, int>() is Baz');
-  Expect.isFalse(new D2<bool, int>() is Boz, 'new D2<bool, int>() is Boz');
-
-  Expect.isFalse(new D2() is Foo, 'new D2() is Foo');
-  Expect.isFalse(new D2() is Bar, 'new D2() is Bar');
-  Expect.isTrue(new D2() is Baz, 'new D2() is Baz');
-  Expect.isTrue(new D2() is Boz, 'new D2() is Boz');
-}